302 lines
7.6 KiB
Plaintext
302 lines
7.6 KiB
Plaintext
<template>
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<view class="gender-card" ref="cardRef">
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<view class="card-header">
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<text class="title">用户性别比例</text>
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</view>
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<view class="card-content">
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<!-- 左侧自定义图例列 - 复刻 CRMEB 竖排样式 -->
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<view class="legend-col">
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<view class="legend-item" v-for="(item, index) in genderData" :key="index">
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<view class="legend-dot" :style="{ backgroundColor: item.itemStyle.color }"></view>
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<text class="legend-label">{{ item.name }}</text>
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</view>
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</view>
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<!--
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右侧图表列 - 核心容器
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1. 使用 ResizeObserver 监听此处尺寸
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2. 中心文字通过 CSS 绝对居中
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-->
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<view class="chart-col" ref="chartWrapRef">
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<!-- 图表组件 -->
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<EChartsView :option="chartOption" class="donut-chart" />
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<!-- 中心文字：绝对居中，与 ECharts center:['50%','50%'] 严格同步 -->
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<view class="center-text">
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<text class="total-label">总用户数</text>
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<text class="total-value">{{ totalUsers }}</text>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script lang="uts">
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import EChartsView from '@/uni_modules/charts/EChartsView.vue'
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import { showSubSider, isMainAsideCollapsed, layoutMode } from '@/layouts/admin/store/adminNavStore.uts'
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/**
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* 用户性别比例 - CRMEB 1:1 复刻版 (响应式增强)
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* 解决了：<1200px 布局切换、Canvas 溢出、图表裁切、中心偏移问题
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*/
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export default {
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components: {
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EChartsView
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},
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data() {
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return {
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totalUsers: 525,
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genderData: [
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{ value: 450, name: '未知', itemStyle: { color: '#919eab' } },
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{ value: 50, name: '男', itemStyle: { color: '#1890ff' } },
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{ value: 25, name: '女', itemStyle: { color: '#febc2c' } }
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],
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chartOption: {} as any,
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resizeObserver: null as any | null
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}
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},
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computed: {
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navState(): string {
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return `${showSubSider.value}-${isMainAsideCollapsed.value}-${layoutMode.value}`
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}
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},
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watch: {
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navState() {
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// 侧边栏/断点状态变化时，强制触发 resize
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this.triggerRobustResize()
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}
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},
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mounted() {
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this.initChart()
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this.setupResizeSystem()
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},
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unmounted() {
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if (this.resizeObserver != null) {
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(this.resizeObserver as any).disconnect()
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}
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window.removeEventListener('resize', this.triggerRobustResize)
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const sidebar = document.querySelector('.admin-sidebar-container') || document.querySelector('.admin-main-aside')
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if (sidebar != null) {
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sidebar.removeEventListener('transitionend', this.triggerRobustResize)
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}
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},
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methods: {
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initChart() {
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// Step 4: 修复 option 自适应，使用百分比 radius 和 center
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const option = {
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tooltip: {
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trigger: 'item',
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formatter: '{b}: {c} ({d}%)',
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backgroundColor: '#fff',
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padding: [10, 15],
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textStyle: { color: '#333' },
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extraCssText: 'box-shadow: 0 2px 8px rgba(0,0,0,0.15); border-radius: 4px;'
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},
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// 关闭 ECharts 的普通图例，使用外部自定义图例
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legend: { show: false },
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series: [
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{
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name: '性别比例',
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type: 'pie',
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// 百分比定义半径，防止裁切
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radius: ['60%', '78%'],
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// 图表在容器内绝对居中
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center: ['50%', '50%'],
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avoidLabelOverlap: false,
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label: { show: false },
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emphasis: {
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scale: true,
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scaleSize: 10,
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label: { show: false }
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},
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data: this.genderData
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}
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]
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}
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this.chartOption = this.toPlainObject(option)
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},
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/**
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* 建立可靠 resize 闭环
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*/
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setupResizeSystem() {
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// 1. ResizeObserver 监听容器真实尺寸变化 (节流处理)
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if (typeof ResizeObserver !== 'undefined') {
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let timer: any = null
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this.resizeObserver = new ResizeObserver(() => {
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if (timer) return
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timer = setTimeout(() => {
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this.triggerRobustResize()
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timer = null
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}, 100)
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})
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const wrap = (this.$refs['chartWrapRef'] as any).$el
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if (wrap != null) {
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(this.resizeObserver as any).observe(wrap)
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}
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}
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// 2. Window Resize 兜底
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window.addEventListener('resize', this.triggerRobustResize)
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// 3. 监听侧边栏动画结束 (transitionend)
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const sidebar = document.querySelector('.admin-sidebar-container') || document.querySelector('.admin-main-aside')
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if (sidebar != null) {
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sidebar.addEventListener('transitionend', this.triggerRobustResize)
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}
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},
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triggerRobustResize() {
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// 触发一次 layout 后的渲染
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requestAnimationFrame(() => {
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window.dispatchEvent(new Event('resize'))
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// 补充第二次 frame 针对重构动画的延迟校准
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setTimeout(() => {
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window.dispatchEvent(new Event('resize'))
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}, 30)
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})
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},
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toPlainObject(obj: any): any {
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if (obj == null) return null
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if (typeof obj !== 'object') return obj
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if (Array.isArray(obj)) return obj.map((item : any) : any => this.toPlainObject(item))
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const plain: any = {}
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for (const key in obj) {
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if (Object.prototype.hasOwnProperty.call(obj, key)) {
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const value = obj[key]
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if (typeof value === 'function' || key.startsWith('_') || key === 'toJSON') continue
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plain[key] = (value != null && typeof value === 'object' && !Array.isArray(value)) ? this.toPlainObject(value) : value
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}
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}
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return plain
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}
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}
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}
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</script>
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<style scoped lang="scss">
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.gender-card {
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background: #fff;
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border-radius: 4px;
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padding: 20px;
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display: flex;
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flex-direction: column;
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box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
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box-sizing: border-box;
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width: 100%;
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}
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.card-header {
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margin-bottom: 20px;
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flex-shrink: 0;
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}
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.title {
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font-size: 16px;
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font-weight: bold;
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color: #333;
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}
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.card-content {
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flex: 1;
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width: 100%;
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display: flex;
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flex-direction: row;
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align-items: center;
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}
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.legend-col {
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width: 80px;
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display: flex;
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flex-direction: column;
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gap: 16px;
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flex-shrink: 0;
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}
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.legend-item {
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display: flex;
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flex-direction: row;
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align-items: center;
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gap: 8px;
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}
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.legend-dot {
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width: 16px;
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height: 10px;
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border-radius: 2px;
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}
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.legend-label {
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font-size: 14px;
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color: #666;
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}
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.chart-col {
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flex: 1;
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position: relative;
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/**
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* 确定高度策略 - 响应式复刻 CRMEB
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* >=1200px (两列) 时保持紧凑高度
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*/
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height: clamp(320px, 35vh, 400px);
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overflow: hidden;
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}
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/* 响应式断点：<1200px 切换为单列，图表需要更大空间 */
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@media (max-width: 1199.98px) {
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.chart-col {
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height: clamp(480px, 50vh, 600px);
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}
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}
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/* 强制覆盖 EChartsView 内部样式，确保绝对定位生效 */
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:deep(.donut-chart) {
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width: 100% !important;
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height: 100% !important;
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.ec-wrap {
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position: relative !important;
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width: 100% !important;
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height: 100% !important;
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overflow: hidden !important;
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}
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.ec-canvas {
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position: absolute !important;
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inset: 0 !important;
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width: 100% !important;
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height: 100% !important;
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}
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}
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.center-text {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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display: flex;
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flex-direction: column;
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align-items: center;
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pointer-events: none;
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user-select: none;
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z-index: 10;
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}
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.total-label {
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font-size: 13px;
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color: #999;
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margin-bottom: 4px;
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}
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.total-value {
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font-size: 32px;
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font-weight: bold;
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color: #333;
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line-height: 1;
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}
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</style>
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